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<a href="fluid__dynamics__multi__phase_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*                               SPHinXsys                                   *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* --------------------------------------------------------------------------*</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Hydrodynamics for industrial compleX systems. It provides C++ APIs for    *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* physical accurate simulation and aims to model coupled industrial dynamic *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* systems including fluid, solid, multi-body dynamics and beyond with SPH   *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* (smoothed particle hydrodynamics), a meshless computational method using  *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* particle discretization.                                                  *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* SPHinXsys is partially funded by German Research Foundation               *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1             *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* and HU1527/12-1.                                                          *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* Portions copyright (c) 2017-2020 Technical University of Munich and       *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* the authors&#39; affiliations.                                                *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* not use this file except in compliance with the License. You may obtain a *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">* copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">* --------------------------------------------------------------------------*/</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#ifndef FLUID_DYNAMICS_MULTI_PHASE_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#define FLUID_DYNAMICS_MULTI_PHASE_H</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fluid__dynamics__complex_8h.html">fluid_dynamics_complex.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fluid__dynamics__complex_8hpp.html">fluid_dynamics_complex.hpp</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;{</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">namespace </span>fluid_dynamics</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <span class="keyword">typedef</span> DataDelegateContact&lt;FluidBody, FluidParticles, Fluid,</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            FluidBody, FluidParticles, Fluid, DataDelegateEmptyBase&gt; MultiPhaseContactData;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">typedef</span> DataDelegateContact&lt;FluidBody, FluidParticles, Fluid, FluidBody, FluidParticles, Fluid&gt; MultiPhaseData;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">   47</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">ViscousAccelerationMultiPhase</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_inner.html">ViscousAccelerationInner</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">MultiPhaseContactData</a></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        {</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">ViscousAccelerationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">ViscousAccelerationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_relation);</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">ViscousAccelerationMultiPhase</a>() {};</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            StdVec&lt;StdLargeVec&lt;Vecd&gt;*&gt; contact_vel_n_;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        };</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_viscous_acceleration_with_wall.html">ViscousAccelerationMultiPhaseWithWall</a> = </div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_viscous_acceleration_with_wall.html">BaseViscousAccelerationWithWall&lt;ViscousWithWall&lt;ViscousAccelerationMultiPhase&gt;</a>&gt;;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">class</span> RelaxationInnerType&gt;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">   68</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">RelaxationMultiPhase</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_inner_type.html">RelaxationInnerType</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">MultiPhaseContactData</a></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        {</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">RelaxationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;                <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">RelaxationMultiPhase</a>() {};</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_, contact_p_, contact_rho_n_;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            StdVec&lt;StdLargeVec&lt;Vecd&gt;*&gt; contact_vel_n_;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        };</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">class</span> PressureRelaxationInnerType&gt;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">   84</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">RelaxationMultiPhase</a>&lt;PressureRelaxationInnerType&gt;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        {</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_relation);</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase</a>() {};</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <span class="keyword">using</span> CurrentRiemannSolver = decltype(PressureRelaxationInnerType::riemann_solver_);</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            StdVec&lt;CurrentRiemannSolver&gt; riemann_solvers_;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            <span class="keyword">virtual</span> Vecd computeNonConservativeAcceleration(<span class="keywordtype">size_t</span> index_i) <span class="keyword">override</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        };</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">MultiPhasePressureRelaxation</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase&lt;PressureRelaxationInner&gt;</a>;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">MultiPhasePressureRelaxationRiemann</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">BasePressureRelaxationMultiPhase&lt;PressureRelaxationRiemannInner&gt;</a>;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall.html">MultiPhasePressureRelaxationWithWall</a> = </div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall.html">BasePressureRelaxationWithWall&lt;PressureRelaxation&lt;MultiPhasePressureRelaxation&gt;</a>&gt;;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall.html">MultiPhasePressureRelaxationRiemannWithWall</a> = </div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall.html">BasePressureRelaxationWithWall&lt;PressureRelaxation&lt;MultiPhasePressureRelaxationRiemann&gt;</a>&gt;;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_extend_pressure_relaxation_with_wall.html">ExtendMultiPhasePressureRelaxationRiemannWithWall</a> = </div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_extend_pressure_relaxation_with_wall.html">ExtendPressureRelaxationWithWall&lt;ExtendPressureRelaxation&lt;MultiPhasePressureRelaxationRiemann&gt;</a>&gt;;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">class</span> DensityRelaxationInnerType&gt;</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">  114</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">RelaxationMultiPhase</a>&lt;DensityRelaxationInnerType&gt;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        {</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_relation);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase</a>() {};</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keyword">using</span> CurrentRiemannSolver = decltype(DensityRelaxationInnerType::riemann_solver_);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            StdVec&lt;CurrentRiemannSolver&gt; riemann_solvers_;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        };</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">MultiPhaseDensityRelaxation</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase&lt;DensityRelaxationInner&gt;</a>;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">MultiPhaseDensityRelaxationRiemann</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase&lt;DensityRelaxationRiemannInner&gt;</a>;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">MultiPhaseDensityRelaxationWithWall</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">BaseDensityRelaxationMultiPhase&lt;MultiPhaseDensityRelaxation&gt;</a>;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keyword">using</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_with_wall.html">MultiPhaseDensityRelaxationRiemannWithWall</a> = <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_with_wall.html">BaseDensityRelaxationWithWall&lt;MultiPhaseDensityRelaxationRiemann&gt;</a>;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html">  136</a></span>&#160;        <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html">MultiPhaseColorFunctionGradient</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics.html">InteractionDynamics</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">MultiPhaseData</a></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        {</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html">MultiPhaseColorFunctionGradient</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html">MultiPhaseColorFunctionGradient</a>() {};</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            Real rho0_;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <a class="code" href="class_std_vec_3_01_real_01_4.html">StdVec&lt;Real&gt;</a> contact_rho0_;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a>&amp; Vol_, &amp; pos_div_;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            StdLargeVec&lt;int&gt;&amp; surface_indicator_;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            <a class="code" href="class_std_large_vec_3_01_vecd_01_4.html">StdLargeVec&lt;Vecd&gt;</a> color_grad_, surface_norm_;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html#aef38362e313019e3d7bc31dd0efe948a">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        };</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    }</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;}</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="preprocessor">#endif //FLUID_DYNAMICS_MULTI_PHASE_H</span></div><div class="ttc" id="class_std_large_vec_3_01_real_01_4_html"><div class="ttname"><a href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt; Real &gt;</a></div></div>
<div class="ttc" id="fluid__dynamics__complex_8hpp_html"><div class="ttname"><a href="fluid__dynamics__complex_8hpp.html">fluid_dynamics_complex.hpp</a></div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_inner_type_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_inner_type.html">RelaxationInnerType</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_base_body_relation_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_base_body_relation_contact.html">SPH::BaseBodyRelationContact</a></div><div class="ttdoc">The base relation between a SPH body and its contact SPH bodies. </div><div class="ttdef"><b>Definition:</b> base_body_relation.h:136</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_with_wall.html">SPH::fluid_dynamics::BasePressureRelaxationWithWall</a></div><div class="ttdef"><b>Definition:</b> fluid_dynamics_complex.h:195</div></div>
<div class="ttc" id="class_std_large_vec_3_01_vecd_01_4_html"><div class="ttname"><a href="class_std_large_vec_3_01_vecd_01_4.html">StdLargeVec&lt; Vecd &gt;</a></div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_multi_phase.html">SPH::fluid_dynamics::BasePressureRelaxationMultiPhase</a></div><div class="ttdoc">template class for multiphase pressure relaxation scheme </div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.h:84</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_inner_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_inner.html">SPH::fluid_dynamics::ViscousAccelerationInner</a></div><div class="ttdoc">the viscosity force induced acceleration </div><div class="ttdef"><b>Definition:</b> fluid_dynamics_inner.h:87</div></div>
<div class="ttc" id="class_s_p_h_1_1_data_delegate_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html">SPH::DataDelegateContact</a></div><div class="ttdoc">prepare data for contact particle dynamics </div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:240</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_base_viscous_acceleration_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_base_viscous_acceleration_with_wall.html">SPH::fluid_dynamics::BaseViscousAccelerationWithWall</a></div><div class="ttdef"><b>Definition:</b> fluid_dynamics_complex.h:114</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_with_wall.html">SPH::fluid_dynamics::BaseDensityRelaxationWithWall</a></div><div class="ttdef"><b>Definition:</b> fluid_dynamics_complex.h:241</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html">SPH::fluid_dynamics::MultiPhaseColorFunctionGradient</a></div><div class="ttdoc">indicate the particles near the interface of a fluid-fluid interaction and computing norm ...</div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.h:136</div></div>
<div class="ttc" id="class_s_p_h_1_1_complex_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_complex_body_relation.html">SPH::ComplexBodyRelation</a></div><div class="ttdoc">The relation combined an inner and a contact body relation. The interaction is in a inner-boundary-co...</div><div class="ttdef"><b>Definition:</b> complex_body_relation.h:42</div></div>
<div class="ttc" id="class_s_p_h_1_1_interaction_dynamics_html"><div class="ttname"><a href="class_s_p_h_1_1_interaction_dynamics.html">SPH::InteractionDynamics</a></div><div class="ttdoc">This is the class for particle interaction with other particles. </div><div class="ttdef"><b>Definition:</b> particle_dynamics_algorithms.h:115</div></div>
<div class="ttc" id="class_std_vec_3_01_real_01_4_html"><div class="ttname"><a href="class_std_vec_3_01_real_01_4.html">StdVec&lt; Real &gt;</a></div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient_html_aef38362e313019e3d7bc31dd0efe948a"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_multi_phase_color_function_gradient.html#aef38362e313019e3d7bc31dd0efe948a">SPH::fluid_dynamics::MultiPhaseColorFunctionGradient::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.cpp:85</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_body_relation_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_base_body_relation_inner.html">SPH::BaseBodyRelationInner</a></div><div class="ttdoc">The abstract relation within a SPH body. </div><div class="ttdef"><b>Definition:</b> base_body_relation.h:117</div></div>
<div class="ttc" id="fluid__dynamics__complex_8h_html"><div class="ttname"><a href="fluid__dynamics__complex_8h.html">fluid_dynamics_complex.h</a></div><div class="ttdoc">Here, we define the algorithm classes for complex fluid dynamics, which is involving with either soli...</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_relaxation_multi_phase.html">SPH::fluid_dynamics::RelaxationMultiPhase</a></div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.h:68</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_multi_phase.html">SPH::fluid_dynamics::ViscousAccelerationMultiPhase</a></div><div class="ttdoc">the viscosity force induced acceleration </div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.h:47</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_extend_pressure_relaxation_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_extend_pressure_relaxation_with_wall.html">SPH::fluid_dynamics::ExtendPressureRelaxationWithWall</a></div><div class="ttdef"><b>Definition:</b> fluid_dynamics_complex.h:209</div></div>
<div class="ttc" id="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase_html"><div class="ttname"><a href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_multi_phase.html">SPH::fluid_dynamics::BaseDensityRelaxationMultiPhase</a></div><div class="ttdoc">template class pressure relaxation scheme with wall boundary </div><div class="ttdef"><b>Definition:</b> fluid_dynamics_multi_phase.h:114</div></div>
<div class="ttc" id="namespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
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